国外标准
阳线
第1楼2008/06/13
ASTM D 4412-84(Reapproved 2002) Standard Test Methods for Sulfate-Reducing Bacteria in Water and Water-Formed DepositsASTM D 4412-84(R02) Standard Test Methods for Sulfate-Reducing Bacteria in Water and Water-Formed Deposits
huigenghao
第2楼2008/06/13
不错啊,楼上的很厉害
xiaodoubao
第3楼2008/06/14
非常感谢!
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